---
title: "WritableKeyPath"
keywords: ""
layout: "default"
root: "/v5.1"
description: "Swift documentation for 'WritableKeyPath'"
---

<div class="intro-declaration"><code class="language-swift">class WritableKeyPath</code></div><p>A key path that supports reading from and writing to the resulting value.</p>
<table class="standard"><tr><th id="inheritance">Inheritance</th><td><code class="inherits">KeyPath&lt;Root, Value></code></td></tr></table><div class="discussion comment"></div>